This is a full-fledged tutorial for the ESP-32/ESP-32S microcontroller. Create a 240V/9W bluetooth-enabled home-automated light …
source
1 x Light Bulb ESP32 Smart Home System w/Bluetooth, 5V Relay Module & Arduino IDE [Tutorial]

This is a full-fledged tutorial for the ESP-32/ESP-32S microcontroller. Create a 240V/9W bluetooth-enabled home-automated light …
source